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Microsoft 365 Roadmap

RM564610Outlook: Variable number of message preview lines

Summary

Outlook for Windows and Outlook for Web will now allow users to modify how the preview text for emails show in the message list. The preview text can now take up 2 lines, 1 whole line, or 0 additional lines.

Description

Outlook for Windows and Outlook for Web will now allow users to modify how the preview text for emails show in the message list. The preview text can now take up 2 lines, 1 whole line, or 0 additional lines.

GA date: July CY2026

Version history

2 versions tracked

Updated 1 time since May 27, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. Jul 6, 2026 - 11:00 PMLatest - v2

    Changed: Body, Tags, Status

  2. May 27, 2026 - 11:15 PMOriginal - v1

    Changed: Initial version

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